Home / 1,273,487.31-1,757,416.64-700,571.07

Finding the Fourth Proportional to 1,273,487.31, 1,757,416.64 and 700,571.07

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Solution

The fourth proportional to 1,273,487.31, 1,757,416.64 and 700,571.07 is: 966,790.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,487.31 : 1,757,416.64 = 700,571.07 : x
  2. Step 2: Convert to fraction form
    1,273,487.31/1,757,416.64 = 700,571.07/x
  3. Step 3: Cross multiply
    1,273,487.31x = 1,757,416.64 × 700,571.07
  4. Step 4: Simplify right side
    1,273,487.31x = 1,231,195,252,417.75
  5. Step 5: Solve for x
    x = 1,231,195,252,417.75/1,273,487.31
  6. Step 6: Final answer
    x = 966,790.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.